if (file == null && filesets.size() == 0) { throw new BuildException( "Specify at least one source - a file or a fileset."); } if (file != null && file.exists() && file.isDirectory()) { throw new BuildException("CCMCheck cannot be generated for directories"); }
if (file == null && resources.size() == 0) { throw new BuildException("Specify at least one source" + "--a file or resource collection."); } if (file != null && file.exists() && file.isDirectory()) { throw new BuildException("Use a resource collection to touch directories."); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/ccm/CCMCheck.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Touch.java
Method name: void execute() Method name: void checkConfiguration()
Number of AST nodes: 4 Number of AST nodes: 4
1
if (file == null && filesets.size() == 0) {
1
if (file == null && resources.size() == 0) {
2
            throw new BuildException(
2
            throw new BuildException(
3
                "Specify at least one source - a file or a fileset
3
"Specify at least one source"
4
.");
4
                                   + "--a file or resource collection.");
5
        }
5
        }
6
        if (file != null && file.exists() && file.isDirectory()) {
6
        if (file != null && file.exists() && file.isDirectory()) {
7
            throw new BuildException("CCMCheck cannot be generated for directories");
7
            throw new BuildException("Use a resource collection to touch directories.");
8
        }
8
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.8
Clones locationClones are in different classes having the same super class
Number of node comparisons10
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (file == null && filesets.size() == 0)
    1
    if (file == null && filesets.size() == 0)
    1
    if (file == null && resources.size() == 0)
    Differences
    Expression1Expression2Difference
    filesetsresourcesVARIABLE_NAME_MISMATCH
    java.util.Vectororg.apache.tools.ant.types.resources.UnionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Vector of variable filesets does not match with type org.apache.tools.ant.types.resources.Union of variable resources
    • Make classes java.util.Vector and org.apache.tools.ant.types.resources.Union extend a common superclass
    1
    if (file == null && resources.size() == 0)
    2
    throw new BuildException("Specify at least one source - a file or a fileset.");
    2
    throw new BuildException("Specify at least one source - a file or a fileset.");
    2
    throw new BuildException("Specify at least one source" + "--a file or resource collection.");
    Differences
    Expression1Expression2Difference
    "Specify at least one source - a file or a fileset.""Specify at least one source" + "--a file or resource collection."TYPE_COMPATIBLE_REPLACEMENT
    2
    throw new BuildException("Specify at least one source" + "--a file or resource collection.");
    3
    if (file != null && file.exists() && file.isDirectory())
    3
    if (file != null && file.exists() && file.isDirectory())
    4
    throw new BuildException("CCMCheck cannot be generated for directories");
    4
    throw new BuildException("CCMCheck cannot be generated for directories");
    4
    throw new BuildException("Use a resource collection to touch directories.");
    Differences
    Expression1Expression2Difference
    "CCMCheck cannot be generated for directories""Use a resource collection to touch directories."LITERAL_VALUE_MISMATCH
    4
    throw new BuildException("Use a resource collection to touch directories.");
    Precondition Violations (1)
    Row Violation
    1Type java.util.Vector of variable filesets does not match with type org.apache.tools.ant.types.resources.Union of variable resources